CVE-2023-2861 (GCVE-0-2023-2861)
Vulnerability from cvelistv5
Published
2023-12-06 06:19
Modified
2024-08-02 06:33
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-284 - Improper Access Control
Summary
A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder.
References
| URL | Tags | |
|---|---|---|
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},
{
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{
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],
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"value": "Reported to Red Hat."
},
{
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"time": "2023-06-07T00:00:00.000Z",
"value": "Made public."
}
],
"title": "Qemu: 9pfs: improper access control on special files",
"x_redhatCweChain": "CWE-284: Improper Access Control"
}
},
"cveMetadata": {
"assignerOrgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
"assignerShortName": "fedora",
"cveId": "CVE-2023-2861",
"datePublished": "2023-12-06T06:19:40.625Z",
"dateReserved": "2023-05-24T07:54:12.009Z",
"dateUpdated": "2024-08-02T06:33:05.791Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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